1) All living things are made up of cells. What are cells? a) Cell is a basic unit of life. b) Cells are small spaces. 2) What instrument do we use to look at cells? a) telescope b) microscope c) hand lens d) mirror 3) Microscopes make an object bigger by using .............. a) lenses b) mirrors c) glass 4) An animal cells has three main structures. They are..... a) cell wall, cytoplasm, nucleus b) cell membrane, cryptoplasm, nucleus c) cell membrane, cytoplasm, nucleus, d) cell wall, cytoplasm, nucleic acid 5) Nucleus is known as the control centre of the cell because a) it controls all the activities in the cell b) it controls some of the activities in the cell. c) it controls how big the cell can grown. 6) Genes are found in the nucleus of a cell. The job of genes is to pass information from parents to child.  a) true b) false 7) Cytoplasm is a jelly-like substances found in a cell. It contains substances like a) water and digested food substances b) food c) digested food substances d) water 8) Where does most cell activities take place in a cell? a) cytoplasm b) cell membrane c) nucleus 9) What is a thin flexible layer surrounding the cytoplasm? a) cytoplasm b) cell membrane c) nucleus 10) Cell membrane controls substances entering or leaving the cell. a) true b) false 11) Where are genes found in a cell? a) cell membrane b) nucleus c) cytoplasm 12) Genes carry information that determines the traits like their height and colour of eyes of the person. a) true b) false 13) How are the cells in an organism organised? Arrange from the simplest to the most complex. a) tissue, organ, cell b) cell, tissue, organ c) organ, cell, tissue 14) Various tissues in ________________ work together to carry out the functions. a) a cell b) an organ c) a system 15) Stomach is ___________________. It is made up of different tissues like muscle tissue. a) a cell b) an organ c) a system 16) The function of a muscle is to __________________. a) transport oxygen to our body cells. b) make up the bones that support our body c) use oxygen to release energy so that we can move 17) The function of a red blood cell is to ___________________. a) transport oxygen to our body cells b) make up the bones that support our body c) release energy so that we can move  18) The function of a bone cell is to ________________. a) transport oxygen to our body cells b) make up the bones that support our body c) use oxygen to release energy that allows us to move 19) Which statement about cells is not correct? a) All the cells in the human body have the same function. b) Cells are the basic units of life. c) Our body is made up of many different types of cells. d) We can see the parts of a cell only under a microscope. 20) Which part of the cell controls the substances entering or leaving the cell? a) cell membrane b) cytoplasm c) genes d) nucleus 21) Which is the jelly-like substance that fills a cell? a) cell membrane b) cyctoplasm c) genes d) nucleus

Topic 9: Cells

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